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Searching: audio signal





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Patent # Description
US-9,595,271 Computer system employing speech recognition for detection of non-speech audio
A computer system executing a computer audio application such as video conferencing applies audio detection and speech recognition to an input audio stream to...
US-9,595,270 Selective post filter
In one aspect, the invention provides an audio encoding method characterized by a decision being made as to whether the device which will decode the resulting...
US-9,595,267 Method and apparatus for decoding an audio signal
Method and apparatus for processing audio signals are provided. The method for decoding an audio signal includes extracting a downmix signal and spatial...
US-9,595,266 Audio encoding/decoding device using reverberation signal of object audio signal
An audio coding and decoding apparatus is disclosed. The audio coding apparatus may include an audio signal encoding unit to encode an audio signal; and a...
US-9,595,265 Resampling output signals of QMF based audio codecs
An apparatus for processing an audio signal includes a configurable first audio signal processor for processing the audio signal in accordance with different...
US-9,595,264 Audio search using codec frames
To detect events in an audio stream, frames of an audio signal (e.g., frames generated by a codec for a voice call or music stream) are received. Based on...
US-9,595,263 Encoding and decoding of pulse positions of tracks of an audio signal
An apparatus for decoding an encoded audio signal is provided. The apparatus includes a pulse information decoder and a signal decoder. The pulse information...
US-9,595,262 Linear prediction based coding scheme using spectral domain noise shaping
An encoding concept which is linear prediction based and uses spectral domain noise shaping is rendered less complex at a comparable coding efficiency in terms...
US-9,595,258 Context-based smartphone sensor logic
Methods employ sensors in portable devices (e.g., smartphones) both to sense content information (e.g., audio and imagery) and context information. Device...
US-9,595,256 System and method for singing synthesis
A singing synthesis section for generating singing by integrating into one singing a plurality of vocals sung by a singer a plurality of times or vocals of...
US-9,595,252 Noise reduction audio reproducing device and noise reduction audio reproducing method
A noise reduction audio reproducing method includes the steps of: generating, from an audio signal of collected and obtained noise, an audio signal for noise...
US-9,595,249 Electronic signal processor
An electronic signal processor for processing signals includes a complex first filter, one or more gain stages and a second filter. The first filter is...
US-9,592,795 Theft deterrence, prevention, and recovery system and method
A theft deterrence, prevention, and recovery system for use in monitoring a theft status of a vehicle includes a cabin module positioned in the interior cabin...
US-9,592,382 Systems and methods for rendering a customized acoustic scene for use in fitting a cochlear implant system to a...
An exemplary system includes 1) a fitting facility configured to maintain data representative of a library of one or more sounds and data representative of a...
US-9,592,381 Systems and methods for facilitating sound localization by a bilateral cochlear implant patient
An exemplary system for facilitating sound localization by a bilateral cochlear implant patient includes 1) a processing facility configured to determine an...
US-9,591,426 Method and apparatus for an ultrasonic emitter system floor audio unit
Methods and systems are provided for ultrasonic emitter based floor audio units. An example floor audio unit may comprise one or more ultrasonic emitters and...
US-9,591,422 Method and apparatus for audio interference estimation
An apparatus comprises a receiver (203) which receives a microphone signal from a microphone (201) where the microphone signal comprises a test signal component...
US-9,591,420 Generation of individual sound zones within a listening room
A sound reproduction system that is capable of providing at least two separate sound zones in one coherent listening room. In each sound zone, resulting...
US-9,591,419 Headphone listening apparatus
In at least one embodiment, a headphone listening apparatus including an audio listening device is provided. The audio listening device is programmed to receive...
US-9,591,414 Acoustic device
There is provided an acoustic device that can reduce muffled sound. The disclosed acoustic device includes a holder 103 that has one end abutting the inside of...
US-9,591,409 Optical electro-mechanical hearing devices with separate power and signal components
A device to transmit an audio signal comprises at least one light source configured to transmit the audio signal with at least one wavelength of light. At least...
US-9,591,405 Automatic audio enhancement system
Described herein is an automatic audio enhancement system (AAES) that may locate, via aspects of an electronic device, objects and/or people within a target...
US-9,591,400 Installation structure for acoustic transducer
An installation structure for an acoustic transducer that operates in accordance with an audio signal to thereby vibrating a vibrated body in a first direction...
US-9,591,394 Headphones, audio device, audio system and method for transmitting signals
A set of headphones includes a connector with a first connection contact and a second connection contact as well as a loudspeaker, which is connected to the...
US-9,591,393 BTE/CIC auditory device and modular connector system therefor
An earpiece auditory device is described which includes a behind-the-ear component shaped to fit behind the ear of a user. The behind-the-ear component can also...
US-9,591,376 Method and system for synchronizing signals in a communication system
Synchronizing signals in a communication system may include determining the amount of data stored in a buffer, comparing the amount of data to a plurality of...
US-9,591,262 Flow-control based switched group video chat and real-time interactive broadcast
Real-time interactive broadcast sessions for client devices include: for each client device in the interactive broadcast session, configuring downstream video...
US-9,591,125 Testing audio quality associated with a user device during a double talk communication
A device may provide a baseline uplink audio signal and a baseline downlink audio signal to create a double talk communication for a user device. The device may...
US-9,591,124 Method and system for transferring an audio signal between devices of a single user
A method, system and device enable transferring an audio signal between devices of a single user. The method includes pairing, over a master-less communication...
US-9,591,123 Echo cancellation
A method of echo cancellation in an acoustic system, comprising a first user device and at least one further user device, the method comprising, at the first...
US-9,590,694 Configurable audio transmitter circuitry
Audio transmitter circuitry is disclosed that is configurable into different modes by the user, and can output either a differential or single-ended audio...
US-9,590,580 Loudness-based audio-signal compensation
Provided are, among other things, systems, methods and techniques for loudness-based audio-signal compensation. According to one such system, an input line...
US-9,590,574 Pulse-width modulated (PWM) audio power amplifier with output transition slope control
An audio switching power amplifier having an output with controlled-slope transitions maintains efficiency while avoiding uncontrolled non-overlap intervals...
US-9,589,576 Bandwidth extension of audio signals
Audio decoder and method therein for supporting bandwidth extension (BWE) of a received signal. The method involves receiving a first signal representing the...
US-9,589,575 Asynchronous clock frequency domain acoustic echo canceller
An echo cancellation system that detects and compensates for differences in sample rates between the echo cancellation system and a set of wireless speakers...
US-9,589,571 Method and device for improving the rendering of multi-channel audio signals
Conventional audio compression technologies perform a standardized signal transformation, independent of the type of the content. Multi-channel signals are...
US-9,589,570 Audio classification based on perceptual quality for low or medium bit rates
The quality of encoded signals can be improved by reclassifying AUDIO signals carrying non-speech data as VOICE signals when periodicity parameters of the...
US-9,589,568 Method and device for bandwidth extension
Method and device of extending a signal band of a voice or audio signal are provided. The bandwidth extension method includes the steps of: performing a...
US-9,589,559 Methods and systems for implementing bone conduction-based noise cancellation for air-conducted sound
A wearable computing device can receive, via at least one input transducer, a first audio signal associated with ambient sound from an environment of the...
US-9,589,558 Motor vehicle noise management
A device and method that is configured to control the operation of a motor vehicle cabin active sound management (ASM) system that uses an ASM controller to...
US-9,589,556 Energy adjustment of acoustic echo replica signal for speech enhancement
A method for cancelling/reducing acoustic echoes in speech/audio signal enhancement processing comprises using a received reference signal to excite an adaptive...
US-9,589,549 Electro-mechanical audio signal control system
The present invention is multi-expression control system designed to control the individual sound from one or more compact analog sound modulator systems, often...
US-9,589,479 Systems and methods for choreographing movement using location indicators
Methods and apparatus for choreographing movement of individuals for a performance event are disclosed. In an embodiment, a method includes providing a...
US-9,589,052 Remote node for bi-directional digital audio data and control communications
A remote node for bi-directional digital audio data and control communications includes remote components including: a remote transceiver; a remote low-voltage...
US-9,587,958 Mobile device gateway systems and methods
A control system (106) for mounting to a vehicle (100) and for providing information to an occupant of the vehicle from a first source device (116) is provided....
US-9,586,603 Railway dark territory switch automation
The system provides a railroad switch for use in un-signaled (dark) territory. In particular, the system includes a plurality of audio messages maintained on a...
US-9,586,581 Method and distance control device for preventing collisions of a motor vehicle in a driving situation with...
The present invention relates to a method and device for reducing instances of vehicle collisions. Based on parameter data of a first vehicle and road...
US-9,586,531 Shuttered loudspeakers
A loudspeaker includes an electro-acoustic transducer for converting electrical audio signals into sound waves, and a housing that supports the electro-acoustic...
US-9,586,090 System and method for simulating real world exercise sessions
In an exercise system having a remote communication system adapted to communicate with an exercise device, a method for generating an exercise program includes...
US-9,584,947 Optimized calibration of a multi-loudspeaker sound playback system
A method of calibrating a sound restitution assembly for a multichannel sound signal, which includes a plurality of loudspeakers. The method includes: obtaining...
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